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4012041 = 311121577
BaseRepresentation
bin1111010011100000001001
321112211111010
433103200021
52011341131
6221554133
746046625
oct17234011
97484433
104012041
1122a0340
121415949
13aa61b7
14766185
15543b46
hex3d3809

4012041 has 8 divisors (see below), whose sum is σ = 5835744. Its totient is φ = 2431520.

The previous prime is 4012037. The next prime is 4012067. The reversal of 4012041 is 1402104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4012041 - 22 = 4012037 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4012081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60756 + ... + 60821.

It is an arithmetic number, because the mean of its divisors is an integer number (729468).

Almost surely, 24012041 is an apocalyptic number.

It is an amenable number.

4012041 is a deficient number, since it is larger than the sum of its proper divisors (1823703).

4012041 is a wasteful number, since it uses less digits than its factorization.

4012041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121591.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 4012041 is about 2003.0079880020. The cubic root of 4012041 is about 158.8992281041.

Subtracting from 4012041 its product of nonzero digits (32), we obtain a square (4012009 = 20032).

Adding to 4012041 its reverse (1402104), we get a palindrome (5414145).

It can be divided in two parts, 401 and 2041, that added together give a palindrome (2442).

The spelling of 4012041 in words is "four million, twelve thousand, forty-one".

Divisors: 1 3 11 33 121577 364731 1337347 4012041